31890285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 65370240

約数和(自身を除く): 33479955

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 3491, 9135, 10473, 17455, 24437, 31419, 52365, 73311, 101239, 122185, 157095, 219933, 303717, 366555, 506195, 708673, 911151, 1099665, 1518585, 2126019, 3543365, 4555755, 6378057, 10630095, 31890285]

約数ペア:

[(1, 31890285), (3, 10630095), (5, 6378057), (7, 4555755), (9, 3543365), (15, 2126019), (21, 1518585), (29, 1099665), (35, 911151), (45, 708673), (63, 506195), (87, 366555), (105, 303717), (145, 219933), (203, 157095), (261, 122185), (315, 101239), (435, 73311), (609, 52365), (1015, 31419), (1305, 24437), (1827, 17455), (3045, 10473), (3491, 9135)]